Function build_guide_tree 

pub fn build_guide_tree<T>(
    fasta_records: &FastaRecords,
    match_probs_hashed_ids: &SparseProbsHashedIds<T>,
    alignfold_hyperparams: &AlignfoldHyperparams,
) -> (GuideTree, NodeIndex<DefaultIx>)
where
    T: HashIndex,